Ranked by engagement

Top topics — this quarter page 12

Ranked by replies, likes and views over this quarter, with a bonus for topics that reached a marked solution. Engagement is a proxy for usefulness and a poor one; the documentation commons is the better index of what is settled.

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515 topics · page 12 of 14

Topic	Participants	Replies	Views	Activity
Sleep quality changes during weight loss Wellbeing › Sleep heart rate obstructive sleep apnoea fatigue On the subject in the title: Sleep quality changes during weight loss Working notes rather than a conclusion. Asking about sleep quality changes during weight on behalf of the question I keep seeing asked…	+27	31	555	5h
Gradient steepness and apparent purity: a worked comparison — the long version Analytics › HPLC & UHPLC HPLC system suitability gradient method Gradient steepness and apparent purity: a worked comparison — the long version — setting out what I have, and where I think it stops being reliable. A narrow question about Gradient steepness and apparent…		2	32k	1d
Shoulders, tangent skims, and defensible integration Analytics › HPLC & UHPLC peak integration UV & DAD detection HPLC gradient method Posting this under the heading it deserves: Shoulders, tangent skims, and defensible integration Everything below is what sits behind that. Setting out an integration problem with the actual figures, because…	+16	20	11k	13h
Comparing documentation quality across the directory, tabulated Sourcing › Vendor reports third-party testing disputed Janoshik Analytical batch & lot numbers Comparing documentation quality across the directory, tabulated — setting out what I have, and where I think it stops being reliable. I have spent a fortnight trying to pin comparing documentation quality…	+7	11	29k	19h
Priming a pen and whether the primed volume is wasted Devices › Pens & autoinjectors storage missed dose dead volume Solved Wiki Priming a pen and whether the primed volume is wasted Writing it up because I had to work it out twice and would rather nobody else did. I have spent a fortnight trying to pin priming a pen down and I want to…	+19	23	1.3k	2d
Why this community will not facilitate a group purchase Sourcing › Payments documentation quality payments research use only Asking directly, because I could not find a straight answer: Why this community will not facilitate a group purchase Currency and fees, set out so that the comparison can be checked. Quoted amount, conversion…		2	40k	3mo
Analytical identity of BPC-157: a 15-mer with a simple mass — does this still hold? Compounds › Repair & healing peptides needs a source preprint BPC-157 Analytical identity of BPC-157: a 15-mer with a simple mass — does this still hold? — that is the question, and I have not found it answered plainly anywhere I have looked. The question about Analytical…	+28	33	1.6k	1mo
Osteoarthritis and mechanical versus metabolic improvement Clinical › Comorbidities MASH / hepatic steatosis chronic kidney disease type 2 diabetes obstructive sleep apnoea Osteoarthritis and mechanical versus metabolic improvement Writing it up because I had to work it out twice and would rather nobody else did. Asking about osteoarthritis and mechanical versus metabolic…	+2	6	30k	12h
What a regulator's shortage notice actually authorises Sourcing › Regulatory personal import research use only EMA FDA Solved What a regulator's shortage notice actually authorises — that is the question, and I have not found it answered plainly anywhere I have looked. Asking what a regulator's document actually says, since the…	+8	12	15k	17h
Compounds this community declines to help with, and why — does this still hold? Compounds › Other compounds custom synthesis research use only mislabelling Compounds this community declines to help with, and why — does this still hold? — that is the question, and I have not found it answered plainly anywhere I have looked. Putting the numbers in the first post,…	+3	7	26k	7h
Retatrutide mass and identity: what a report should show Compounds › Retatrutide TRIUMPH programme preprint retatrutide effect size Solved Posting this under the heading it deserves: Retatrutide mass and identity: what a report should show Everything below is what sits behind that. The question about retatrutide mass and identity that I actually…	+22	27	872	22h
Reading a syringe in poor light, and how to avoid needing to — what changed since Devices › Syringes & needles dead volume subcutaneous injection syringe units needle gauge & length Posting this under the heading it deserves: Reading a syringe in poor light, and how to avoid needing to — what changed since Everything below is what sits behind that. What changes if the standard account of…	+3	7	27k	27d
Second pass at: Temperature logging at home: what is worth the effort Practice › Storage & stability temperature excursion cloudy or discoloured solution freeze-thaw cold chain Posting this under the heading it deserves: Second pass at: Temperature logging at home: what is worth the effort Everything below is what sits behind that. Posting a small dataset on Temperature logging. It…	+4	8	29k	1mo
What to bring: records that a clinician can actually use Clinical › Prescriber conversations beginner friendly type 2 diabetes prior authorisation Solved Asking directly, because I could not find a straight answer: What to bring: records that a clinician can actually use A question about how to describe something to a clinician rather than about the thing…	+15	19	6.4k	1d
What would change my mind about repair peptides: a specific answer Compounds › Repair & healing peptides TB-500 needs a source preprint Under review What would change my mind about repair peptides: a specific answer — that is the question, and I have not found it answered plainly anywhere I have looked. Documentation question rather than a pharmacological…	+26	30	1.1k	23h
Joined after a search result and stayed Lounge › Introductions beginner friendly onboarding Posting this under the heading it deserves: Joined after a search result and stayed Everything below is what sits behind that. Saying hello, and stating my interest so that it is on the record rather than…	+5	9	26k	7h
Documenting a payment dispute without naming and shaming — the long version Sourcing › Payments documentation quality payments research use only Posting this under the heading it deserves: Documenting a payment dispute without naming and shaming — the long version Everything below is what sits behind that. A narrow question about Documenting a payment…		2	32k	1mo
[2026 update] Correlation in a self-tracked dataset: what it can support Research Methods › Statistics number needed to treat effect size worked example heterogeneity Posting this under the heading it deserves: Correlation in a self-tracked dataset: what it can support Everything below is what sits behind that. Posting a small dataset on Correlation. It is mine, it is…		2	31k	6h
Secretagogues and glucose tolerance: the mechanistic concern — what changed since Compounds › Secretagogues & GH axis GHRP class ipamorelin CJC-1295 observational data Wiki Closed Secretagogues and glucose tolerance: the mechanistic concern — what changed since Writing it up because I had to work it out twice and would rather nobody else did. What changes if the standard account of…	+2	6	31k	2mo
Purity assay versus content assay: two different numbers Analytics › COA interpretation documentation quality batch & lot numbers reference standards certificate of analysis On the subject in the title: Purity assay versus content assay: two different numbers Working notes rather than a conclusion. Asking about purity assay versus content assay directly, because I have read four…	+6	10	24k	25d
Second pass at: Why chargeback is not the safety net people assume Sourcing › Payments documentation quality research use only payments Solved Second pass at: Why chargeback is not the safety net people assume Writing it up because I had to work it out twice and would rather nobody else did. Asking about the record rather than the transfer. Every…		2	25k	3mo
Validating a method you did not develop Analytics › Method validation precision & repeatability recovery linearity stability-indicating method On the subject in the title: Validating a method you did not develop Working notes rather than a conclusion. What changes if the standard account of validating a method is wrong? I ask because I have been…	+10	14	15k	3mo
Tesamorelin has an approved indication — what that changes about the evidence Compounds › Secretagogues & GH axis observational data tesamorelin GHRP class CJC-1295 Tesamorelin has an approved indication — what that changes about the evidence — setting out what I have, and where I think it stops being reliable. What changes if the standard account of tesamorelin is…	+23	27	3.4k	1d
An appeal that succeeded, with the letter structure Access › Insurance & coverage appeals formulary prior authorisation insurance On the subject in the title: An appeal that succeeded, with the letter structure Working notes rather than a conclusion. Appeal, and specifically the version of it that the documentation does not cover. The…	+12	16	15k	1d
[2026 update] Temperature indicator cards: worth asking for? Sourcing › Logistics shipping packaging customs temperature excursion Temperature indicator cards: worth asking for? I have a specific reason for asking rather than idle curiosity, and the context is below. Asking about Temperature indicator cards on behalf of the question I…	+21	26	4.5k	1d
Mass error in ppm: the arithmetic and the caveat — a second dataset Analytics › Mass spectrometry counter-ion content mass error (ppm) charge states LC-MS Solved On the subject in the title: Mass error in ppm: the arithmetic and the caveat — a second dataset Working notes rather than a conclusion. Working through the identity arithmetic and I would like it checked.…	+20	24	1.7k	1d
Naming conventions for research peptides and the confusion they cause Compounds › Other compounds custom synthesis mislabelling research use only needs a source Posting this under the heading it deserves: Naming conventions for research peptides and the confusion they cause Everything below is what sits behind that. I was wrong about naming conventions for research…	+21	25	4.9k	22d
Review: an evidence digest and the citation check that delayed it Documentation › Doc review citation check review date promoted to docs wiki post On the subject in the title: Review: an evidence digest and the citation check that delayed it Working notes rather than a conclusion. I was wrong about evidence digest in a thread last spring and I would…	+13	17	15k	2d
Revisiting: Theoretical plates: useful number or ritual? Analytics › HPLC & UHPLC system suitability UV & DAD detection gradient method data table Solved Asking directly, because I could not find a straight answer: Revisiting: Theoretical plates: useful number or ritual? Asking about Theoretical plates directly, because I have read four threads on it and each…	+16	21	1.2k	1d
Why I now write the concentration on the vial in marker Practice › Reconstitution syringe units bacteriostatic water concentration maths Asking directly, because I could not find a straight answer: Why I now write the concentration on the vial in marker Writing this out with the numbers in it, because "roughly" is how these go wrong. Vial: 15…	+1	5	30k	11d